Montenegro Top Sites for Puzzles And Brainteasers


    Web-based application that uses games to improve cognitive abilities. Provides information about memory, brain health and cognition.

    Interactive Mathematics Miscellany and Puzzles

    Features instructional games and puzzles based on a variety of math topics. Includes more serious articles about the language of math and related links. Includes more than 850 interactive Java illustrations, games and puzzles with mathematical content.


    Gallery of free online jigsaw puzzles, with 6-247 pieces and unique piece shapes. Includes daily puzzle, e-cards, and an email service for the daily puzzle.

    Brain Teasers

    Brain teasers, riddles, logic puzzles and problems, paradoxes, optical illusions, IQ tests and logical games.

    Large riddle database categorized by difficulty. Includes a search feature.

    Find the words from a given set of letters (up to 16) and determines their Scrabble scores.


    Sudoku all day every day with 247 Sudoku! Play online sudoku free whenever you like with no need to download. Enjoy these great sudoku puzzles!